1, Power Inverter 2, Pure sine wave 3, With charger inside 4, Battery voltage: 12VDC 5,Output: 220Vac, 50Hz/60Hz Applications:Television, refrigerator ... equipment, test equipment, and etc.Description:EPSI Series Inverter provides pure sine wave power for commercial, household and industrial applications. Capacity availability range ... W. (kg)21.908.409.5013.2017.20 1000VA Pure Sine Wave Power Inverter